Examples with FileNameMapper org.apache.tools.ant.util.FileNameMapper used on opensource projects

Example 6 with FileNameMapper

use of org.apache.tools.ant.util.FileNameMapper in project ant by apache.

the class Mapper method add.

/**
 * Add a nested <code>FileNameMapper</code>.
 * @param fileNameMapper   the <code>FileNameMapper</code> to add.
 */
public void add(FileNameMapper fileNameMapper) {
    if (isReference()) {
        throw noChildrenAllowed();
    }
    if (container == null) {
        if (type == null && classname == null) {
            container = new CompositeMapper();
        } else {
            FileNameMapper m = getImplementation();
            if (m instanceof ContainerMapper) {
                container = (ContainerMapper) m;
            } else {
                throw new BuildException(String.valueOf(m) + " mapper implementation does not support nested mappers!");
            }
        }
    }
    container.add(fileNameMapper);
    setChecked(false);
}

Example 7 with FileNameMapper

use of org.apache.tools.ant.util.FileNameMapper in project ant by apache.

the class Expand method expandFile.

/**
 * This method is to be overridden by extending unarchival tasks.
 *
 * @param fileUtils the fileUtils
 * @param srcF      the source file
 * @param dir       the destination directory
 */
protected void expandFile(FileUtils fileUtils, File srcF, File dir) {
    log("Expanding: " + srcF + " into " + dir, Project.MSG_INFO);
    FileNameMapper mapper = getMapper();
    if (!srcF.exists()) {
        throw new BuildException("Unable to expand " + srcF + " as the file does not exist", getLocation());
    }
    try (ZipFile zf = new ZipFile(srcF, encoding, scanForUnicodeExtraFields)) {
        boolean empty = true;
        Enumeration<ZipEntry> e = zf.getEntries();
        while (e.hasMoreElements()) {
            empty = false;
            ZipEntry ze = e.nextElement();
            InputStream is = null;
            log("extracting " + ze.getName(), Project.MSG_DEBUG);
            try {
                extractFile(fileUtils, srcF, dir, // NOSONAR
                is = zf.getInputStream(ze), ze.getName(), new Date(ze.getTime()), ze.isDirectory(), mapper);
            } finally {
                FileUtils.close(is);
            }
        }
        if (empty && getFailOnEmptyArchive()) {
            throw new BuildException("archive '%s' is empty", srcF);
        }
        log("expand complete", Project.MSG_VERBOSE);
    } catch (IOException ioe) {
        throw new BuildException("Error while expanding " + srcF.getPath() + "\n" + ioe.toString(), ioe);
    }
}

Example 8 with FileNameMapper

use of org.apache.tools.ant.util.FileNameMapper in project ant by apache.

the class MapperTest method testCircularReferenceCheck.

@Test
public void testCircularReferenceCheck() {
    Mapper m = new Mapper(project);
    project.addReference("dummy", m);
    m.setRefid(new Reference(project, "dummy"));
    try {
        m.getImplementation();
        fail("Can make Mapper a Reference to itself.");
    } catch (BuildException be) {
        assertEquals("This data type contains a circular reference.", be.getMessage());
    }
    // dummy1 --> dummy2 --> dummy3 --> dummy1
    Mapper m1 = new Mapper(project);
    project.addReference("dummy1", m1);
    m1.setRefid(new Reference(project, "dummy2"));
    Mapper m2 = new Mapper(project);
    project.addReference("dummy2", m2);
    m2.setRefid(new Reference(project, "dummy3"));
    Mapper m3 = new Mapper(project);
    project.addReference("dummy3", m3);
    m3.setRefid(new Reference(project, "dummy1"));
    try {
        m1.getImplementation();
        fail("Can make circular reference.");
    } catch (BuildException be) {
        assertEquals("This data type contains a circular reference.", be.getMessage());
    }
    // dummy1 --> dummy2 --> dummy3
    // (which holds a glob mapper from "*.java" to "*.class"
    m1 = new Mapper(project);
    project.addReference("dummy1", m1);
    m1.setRefid(new Reference(project, "dummy2"));
    m2 = new Mapper(project);
    project.addReference("dummy2", m2);
    m2.setRefid(new Reference(project, "dummy3"));
    m3 = new Mapper(project);
    project.addReference("dummy3", m3);
    Mapper.MapperType mt = new Mapper.MapperType();
    mt.setValue("glob");
    m3.setType(mt);
    m3.setFrom("*.java");
    m3.setTo("*.class");
    FileNameMapper fmm = m1.getImplementation();
    assertTrue("should be glob", fmm instanceof GlobPatternMapper);
    String[] result = fmm.mapFileName("a.java");
    assertEquals("a.java should match", 1, result.length);
    assertEquals("a.class", result[0]);
}

Example 9 with FileNameMapper

use of org.apache.tools.ant.util.FileNameMapper in project ant by apache.

the class Zip method getResourcesToAdd.

/**
 * Collect the resources that are newer than the corresponding
 * entries (or missing) in the original archive.
 *
 * <p>If we are going to recreate the archive instead of updating
 * it, all resources should be considered as new, if a single one
 * is.  Because of this, subclasses overriding this method must
 * call <code>super.getResourcesToAdd</code> and indicate with the
 * third arg if they already know that the archive is
 * out-of-date.</p>
 *
 * @param filesets The filesets to grab resources from
 * @param zipFile intended archive file (may or may not exist)
 * @param needsUpdate whether we already know that the archive is
 * out-of-date.  Subclasses overriding this method are supposed to
 * set this value correctly in their call to
 * <code>super.getResourcesToAdd</code>.
 * @return an array of resources to add for each fileset passed in as well
 *         as a flag that indicates whether the archive is uptodate.
 *
 * @exception BuildException if it likes
 */
protected ArchiveState getResourcesToAdd(final FileSet[] filesets, final File zipFile, boolean needsUpdate) throws BuildException {
    final Resource[][] initialResources = grabResources(filesets);
    if (isEmpty(initialResources)) {
        if (Boolean.FALSE.equals(HAVE_NON_FILE_SET_RESOURCES_TO_ADD.get())) {
            if (needsUpdate && doUpdate) {
                /*
                     * This is a rather hairy case.
                     *
                     * One of our subclasses knows that we need to
                     * update the archive, but at the same time, there
                     * are no resources known to us that would need to
                     * be added.  Only the subclass seems to know
                     * what's going on.
                     *
                     * This happens if <jar> detects that the manifest
                     * has changed, for example.  The manifest is not
                     * part of any resources because of our support
                     * for inline <manifest>s.
                     *
                     * If we invoke createEmptyZip like Ant 1.5.2 did,
                     * we'll loose all stuff that has been in the
                     * original archive (bugzilla report 17780).
                     */
                return new ArchiveState(true, initialResources);
            }
            if ("skip".equals(emptyBehavior)) {
                if (doUpdate) {
                    logWhenWriting(archiveType + " archive " + zipFile + " not updated because no new files were" + " included.", Project.MSG_VERBOSE);
                } else {
                    logWhenWriting("Warning: skipping " + archiveType + " archive " + zipFile + " because no files were included.", Project.MSG_WARN);
                }
            } else if ("fail".equals(emptyBehavior)) {
                throw new BuildException("Cannot create " + archiveType + " archive " + zipFile + ": no files were included.", getLocation());
            } else {
                // Create.
                if (!zipFile.exists()) {
                    needsUpdate = true;
                }
            }
        }
        // (re-)create the archive anyway
        return new ArchiveState(needsUpdate, initialResources);
    }
    if (!zipFile.exists()) {
        return new ArchiveState(true, initialResources);
    }
    if (needsUpdate && !doUpdate) {
        // we are recreating the archive, need all resources
        return new ArchiveState(true, initialResources);
    }
    final Resource[][] newerResources = new Resource[filesets.length][];
    for (int i = 0; i < filesets.length; i++) {
        if (!(fileset instanceof ZipFileSet) || ((ZipFileSet) fileset).getSrc(getProject()) == null) {
            final File base = filesets[i].getDir(getProject());
            for (int j = 0; j < initialResources[i].length; j++) {
                final File resourceAsFile = FILE_UTILS.resolveFile(base, initialResources[i][j].getName());
                if (resourceAsFile.equals(zipFile)) {
                    throw new BuildException("A zip file cannot include " + "itself", getLocation());
                }
            }
        }
    }
    for (int i = 0; i < filesets.length; i++) {
        if (initialResources[i].length == 0) {
            newerResources[i] = new Resource[] {};
            continue;
        }
        FileNameMapper myMapper = new IdentityMapper();
        if (filesets[i] instanceof ZipFileSet) {
            final ZipFileSet zfs = (ZipFileSet) filesets[i];
            if (zfs.getFullpath(getProject()) != null && !zfs.getFullpath(getProject()).equals("")) {
                // in this case all files from origin map to
                // the fullPath attribute of the zipfileset at
                // destination
                final MergingMapper fm = new MergingMapper();
                fm.setTo(zfs.getFullpath(getProject()));
                myMapper = fm;
            } else if (zfs.getPrefix(getProject()) != null && !zfs.getPrefix(getProject()).equals("")) {
                final GlobPatternMapper gm = new GlobPatternMapper();
                gm.setFrom("*");
                String prefix = zfs.getPrefix(getProject());
                if (!prefix.endsWith("/") && !prefix.endsWith("\\")) {
                    prefix += "/";
                }
                gm.setTo(prefix + "*");
                myMapper = gm;
            }
        }
        newerResources[i] = selectOutOfDateResources(initialResources[i], myMapper);
        needsUpdate = needsUpdate || (newerResources[i].length > 0);
        if (needsUpdate && !doUpdate) {
            // to scan further.
            break;
        }
    }
    if (needsUpdate && !doUpdate) {
        // we are recreating the archive, need all resources
        return new ArchiveState(true, initialResources);
    }
    return new ArchiveState(needsUpdate, newerResources);
}

Example 10 with FileNameMapper

use of org.apache.tools.ant.util.FileNameMapper in project ant by apache.

the class Native2Ascii method execute.

/**
 * Execute the task
 *
 * @throws BuildException is there is a problem in the task execution.
 */
@Override
public void execute() throws BuildException {
    // Scanner to find our inputs
    DirectoryScanner scanner = null;
    // list of files to process
    String[] files;
    // default srcDir to basedir
    if (srcDir == null) {
        srcDir = getProject().resolveFile(".");
    }
    // Require destDir
    if (destDir == null) {
        throw new BuildException("The dest attribute must be set.");
    }
    // include a file with the same extension, but ....
    if (srcDir.equals(destDir) && extension == null && mapper == null) {
        throw new BuildException("The ext attribute or a mapper must be set if src and dest dirs are the same.");
    }
    FileNameMapper m;
    if (mapper == null) {
        if (extension == null) {
            m = new IdentityMapper();
        } else {
            m = new ExtMapper();
        }
    } else {
        m = mapper.getImplementation();
    }
    scanner = getDirectoryScanner(srcDir);
    files = scanner.getIncludedFiles();
    SourceFileScanner sfs = new SourceFileScanner(this);
    files = sfs.restrict(files, srcDir, destDir, m);
    int count = files.length;
    if (count == 0) {
        return;
    }
    String message = "Converting " + count + " file" + (count != 1 ? "s" : "") + " from ";
    log(message + srcDir + " to " + destDir);
    for (String file : files) {
        String[] dest = m.mapFileName(file);
        if (dest != null && dest.length > 0) {
            convert(file, dest[0]);
        }
    }
}